Tokuhiro likes mayonnaise and Sakura doesn’t. After trying to use mayonnaise in one of their “lively” nights, Sakura bans him from eating it when he’s around.

Yae takes a part-time job at a newly opened cake shop, and has less time to spend with Nao. Visiting Yae at the shop, Nao meets the pretty older lady that manages it. Nao can't help but feel anxious...

From Midnight Scans:

A quiet girl falls in love with a fourth year ikagu club member, Koushirou-san, who is a kind, serious, and charming person... But then... why would he...!?