Sojiro: "Say are there girls who'd ask a guy out at 6 AM on Valentines just to confess her love to him? On top of that, she wants to meet on the roof of a building where Tokyo Tower is visible."
Yuki: "Eh? What the heck? That totally makes no sense."
Sojiro: "Your'e right. I'd look stupid if I showed up, huh?"
Yuki: "Yeah, you totally would. You better not go."
— Yuki inadvertently causes Sojiro to miss his lifetime chance.
"Once-in-a-lifetime first love" (一期一会の初恋,Ichi-go ichi-e no hatsukoi) is the seventh episode of Hana Yori Dango Returns, the sequel of the 2005 drama Hana Yori Dango. The episode aired on February 16, 2007 and was followed by the eight episode on February 23.