Mei lives happily with her fiancé in an apartment building where Mei eavesdrops on their conversations through the wall and masturbates. Mei is a bit Mei , and she accidentally puts on her boyfriend's shirt thinking it's hers. Mei , the neighbor, notices this and deliberately sends her a package, threatening her to take responsibility for using it without permission. Mei , who felt unsatisfied with her nights with her boyfriend, finds pleasure in Mei 's forceful sex...