Paradise TV presents a story set in a hot spring inn located in a remote area, known for employing numerous single mothers as hot spring companions. Upon hearing this rumor, the crew immediately calls for the companions to test out sexual encounters with them. The companions are all well-endowed, attractive, and stylish—raising questions about whether they're truly single mothers. But with time extensions, they happily engage in erotic games, showing great enthusiasm and initiative. They readily perform cunnilingus and blowjobs in the hot springs, and even agree to mixed bathing. However, things escalate beyond expectations, leading not to an orgy, but to a shocking twist: a 20-year-old companion and the male actor end up locked alone in a room, passionately having sex together.