Aijo Rentaro has faced 100 rejections in life, and when he goes to a matchmaking shrine to pray for love, he finds that he will get more than he ever bargained for in high school.

Hakari and Karane learn that Rentaro hasn't had his first kiss yet. They may both be his girlfriends, but they still want his first kiss for themselves!

Rentaro has encountered his third soulmate: the shy and smol Yoshimoto Shizuka. How will he get her to open up to him and, more importantly, how will he choose to deal with her?

Rentaro has a plan to break the ice between Hakari, Karane, and Shizuka, and it involves laughter and Old Maid. But things take a turn for the unexpected.

Rentaro encounters the smartest student in school, Eiai Nano, and it turns out she's a soulmate, too! However, her extreme rationality leads him to question whether they really are meant for each other.

Rentaro and the girls hit the newly opened water park at Hakari's suggestion, but Karane appears to have come down with a mysterious chill. Will the gang really get to enjoy their day out at the pool?

Rentaro locks eyes with another soulmate: a beautiful girl in the Chemistry Lab. But when he visits the lab the next day, he instead finds a pint-sized bundle of energy who is... obsessed with drugs?

Under attack from the kiss zombies, can Rentaro and Kusuri figure out a way to turn them back to normal? Or are they doomed to smooch forever?

The gang has a day out at a flower park on Hakari's suggestion. Little did they know that she did it for a reason.

Hahari may have been blinded by love, but Hakari's happiness remains her number one priority. How can Rentaro convince her that his love is real?

How will the gang adjust to the newest girlfriend, and what shenanigans will she bring into play during this sleepover?