After her marriage ends, Kana, a biology teacher, embarks on a journey of self-discovery through a series of affairs with married men, exploring the nuances of sex and love.
Divorced curator Natsuko thinks love is not for her until her friend recommends a dating app. She meets kind Kosuke, and they discuss their pasts over coffee in Harajuku.
Married for three years, Mai suffers from depression after work issues. Kengo devotedly supports her through it all, helping her regain her smile despite Mai's inability to work. As her spirits lift, their future remains uncertain.
TV reporter Momoko Shinohara, feeling unlucky in love, meets Yoji Suzuki. Despite knowing each other briefly, they grow close, spending time together at her home and camping. However, Yoji harbors a secret from Momoko.
British woman Emma teaches online lessons in LA. A student, Mamoru, sparks an unexpected connection. As they grow close, Emma finds joy, until Mamoru says their last class is nearing.
In her thirties, Tamami rediscovers her high school friend Rin, now a musician. Flashbacks to their youth show their bond over music before drifting apart. A nostalgic look at young dreams and rekindling old connections.