Wet Season revolves around the life of Ling, a schoolteacher who deals with infertility while having to take care of her infirm father-in-law at home. One of Ling's students, Kok Wei Lun, develops a crush on her during remedial Chinese classes. The two become closer as Wei Lun embraces Ling's extra tutoring.

Thongkam and Sek, a devoted gay couple, have worked tirelessly to build a life together, including owning a house and a durian orchard in Mae Hong Son. Tragedy strikes when Sek dies suddenly in an accident, revealing that they were never legally married in Thailand, leaving Thongkam with no rights to their assets. The house and orchard now belong to Sek's mother, who moves in with her adopted daughter Mo and gardener Jingna. Thongkam must now fight to reclaim the fruits of his love and labor.

A married man in his 30s and a teenage school girl are having their last rendezvous in their regular shady hotel. Smuggled for their dessert is a strong-smelled fruit called durian.

On a rainy day, Zhang Xin, a filmmaker who suffers from obsession deeply, comes across a strange girl, carrying a durian. He can’t help but walk towards her. This beautiful bubble breaks once the girl turns out to be the reflection of the obsession.