Leo embarks on his inaugural trip to a hot springs retreat with his significant other, craving public displays of affection while his partner frets over outside opinions. Disenchanted by his boyfriend’s indifference, Leo's attention drifts to a charming stranger during a leisurely stroll. Disheartened by his partner's reluctance to connect even in private, Leo departs, only to serendipitously encounter Ryota while soaking in the hot spring. Initiating a bold move, Leo finds Ryota responsive until their interaction abruptly ends, leaving Leo intrigued yet unsatisfied. Despite Ryota's playful demeanor, both men are unable to resist the allure of a steamy liaison. Initially intended as a fleeting encounter, their relationship takes an unforeseen turn, leading to a captivating journey filled with uncertainty and unexpected revelations.