"I love you."

Two young men in dark uniforms are locked in a tense arm-wrestling match on a train platform, their faces close and strained as they push against each other. The scene cuts to a man in a white shirt and dark pants walking past a moving train, then to a close-up of a man's bare back as he lies on a bed, followed by a man in a green jacket and a woman in a school uniform standing and talking on a city street, then a man with dark hair drying his shoulder with a towel while looking at a red phone, and finally a man in a school uniform standing and talking with a woman in a school uniform in a sch