Around 30 Chan

Arasa-chan is at a crossroad in life between popularity and ego. She is suddenly invited, by her ex-boyfriend Oraora-kun (whiz of Charai event management company), to join a party of sex friends. The party includes: Mihiro-chan (a cute lovely girl), Taishu-kun (an average boy), Yaririn-chan (head hostess), and Himote-chan (publisher, who wears men's glasses). Hitome is left uncomfortably behind, but she ends up in love.