A worldview that tickles the Kokoro! A collaboration between a popular circle and a live-action AV! Three female students from the Commuting Series! I meet a female student who heals me on the hellish commuter train every day. She secretly shows me her panties, which she seduces. She suppresses her voice to enjoy the thrill, and her lewd behavior escalates to an extreme level. The bittersweet smell, sweaty socks, and alluring panties make me fall for the provocative female student...