有时候是圣查贝尔学园的女高中生，有时候则是摩托赛车手……但是其本体，却是利用空中元素固定装置，与犯罪组织豹爪战斗的爱之战士，Cutie Honey！在日夜不断与豹爪怪人们战斗的如月甜心面前，对付豹爪国际机构，PCIS的朱奈特别搜查官出现了。甜心迷上了朱奈，但朱奈有着一个秘密——。

　　回忆起父亲如月博士最后给自己留下的话语，如月甜心终于明白了自己的真实身份，与此同时反派的袭击开始爆发。邪恶组织“豹之爪”盯上了如月博士研发的“空中元素固定装置”，准备通过强硬手段将其据为己有。冲突中，如月博士不幸被杀害，临死前他将自己的遗嘱托付给如月甜心。在那一天之后，甜心过着平凡女高中生的日常生活，直到现在突如其来的战斗唤醒了潜藏在她心底的记忆……

　　某天，甜心与夏子在街上偶然遇到了金发御姐西斯塔吉尔，被对方的外貌吸引后，单纯的夏子就这样中了对方的圈套。西斯塔吉尔的潇洒气质和性格令夏子瞬间折服，数日后夏子更是被对方单独邀请出来约会，然而最终她却发现西斯塔吉尔不为人知的另一面。与此同时，最近频繁发生的女性失踪事件引起了甜心和青儿的警觉，这一切难道真的与“那个人”有关……？

　　“豹之爪”组织不断犯下罪行，让很多无辜的人不幸受害。为了阻止这一切，甜心与伙伴们决定深入敌穴。目睹越来越多人因“豹之爪”而丧命，甜心感到非常痛苦。为了不让牺牲者继续出现，她同意了让小姐提出的作战计划，自己被囚禁起来。没过多久，众人潜入了豹之爪的据点，可在此期间让小姐竟突然失去联络，这让计划发生巨大转折。更加严重的是，甜心体内剩余的能量非常有限，一旦能量耗尽便彻底失去战斗能力——在这样的状况下，甜心依然使用了残存的能量，并开始“某个行动”……

Genet informs Honey and Seiji that their mayor, Noriko Terada, is secretly Panther minion Iron Shadow. Needing evidence to expose her, Honey transforms into a reporter to interview Terada, but doesn't get much useful information out of her. Following Genet's instruction, Honey, along with Seiji's family, follows Terada to an island resort, where she spots her trying to make an arms deal and exposes her. Iron Shadow then attacks with hostages that she had captured and turned into mannequins, preventing Honey from fighting back. However, Danbei manage to use his pervertedness to create a chance to cut off Iron Shadow's whip, severing her control over the hostages and allowing Honey to defeat her. Despite this setback, however, Jill prepares to enact the next stage of her plan to gain Honey for her own.

One summer's day, a Panther Claw army led by Dragon Panther and Snake Panther launches a sudden airborne assault against Saint Chapel, as a part of Sister Jill's plan to drive Honey into despair and thus into her hands. With the school destroyed and their schoolmates slaughtered, Honey and Natsuko seek refuge in the woods, with their pursuers hot on their heels. Honey disguises Natsuko as a rock before taking the fight to Sister Jill herself, but ends up severly beaten. Natsuko bursts her camouflage and creates a diversion, allowing Honey to recover, and Naoko sacrifices her life covering Honey and Natsuko's escape from the island. Sister Jill slays Snake Panther for disobeying her orders to capture Honey alive; and for the death of her friends, Honey swears bitter revenge on Panther Claw.

In the aftermath of the attack on her school, Honey has a hard time dealing with everything that happened. Nat-chan makes a startling realization about Genet-san.

Natsuko processes her thoughts after learning new information about Honey. Tarantula questions her feelings towards Panther Claw.

Honey won't stop until every member of Panther Claw pays for what happened but, despite her rage, she welcomes some unexpected guests.

Determined to stop Sister Jill at all costs, Honey ventures to the Panther Claw lair where she learns a terrible truth.

Honey learns the true power of her Airborne Element Fixing Device.