Miru gets drunk at a welcome party at the training destination. When she comes to, she finds herself alone with her boss in a hotel room, with his dick in her mouth... Unknowingly, she is in the same room as her boss and is being assaulted. At first, she resists, but her pent-up desire overflows from his cock, which is different from her prematurely ejaculating boyfriend's... "No, I'm gonna cum again!" No matter how many times she cums, the two men continue to devour each other's genitals and fuck each other like crazy, continuing their intense sex all night long...