Memory loss man satisfies petite-breasted girl to protect her friend with English subtitles

A man wakes up with no memory, guided only by a note instructing him to satisfy a girl with small tits to save her friend. Despite his confusion, he eagerly obliges, indulging in a wild, passionate encounter. The girl\'s friend watches from afar, secretly pleased with the turn of events. This steamy encounter unfolds in a mix of retro and anime-inspired erotica, with Japanese and English subtitles.