Approaching graduation, Hiroko Yagami, a captivating senior, professed her love to her stunning best friend, Sono Ikeda. Regrettably, Sono rejected her and departed for Tokyo shortly after.
Fast forward three years, Hiroko and her current partner, Satomi Yagami, reside in Tokyo. She spends her days playing games and yearning for Satomi's presence. However, during a vulnerable conversation with Satomi, Hiroko mistakenly invokes Sono's name, leading to her eviction.
With no resources or prospects, Hiroko is forced to sleep under a bridge. Unexpectedly, a beautiful face from her past emerges on a chilly evening, offering her aid.
