Should we have sex in Eri's apartment without a bathroom? (Eri Hosaka IENE-284)

In Kita-Shinjuku, there's an old apartment building called "Sakura-sou" that still lacks a bathroom. The lewd beauty "Eri," living in apartment number 110, leads an incredibly depraved life… Virgins, salarymen, and even the middle-aged men living in the same apartment are all targets of her lust…!!