F4 graduates from Ying De Xue Yuan. Dao Ming Si invites Shan Cai to go on F4's graduation trip with them to Spain, which is actually F4's way of letting Shan Cai and Dao Ming Si spend some time alone. Dao Ming Si and Shan Cai becomes inseparable during the trip. Just before Shan Cai and Si leave for Spain, Hua Ze Lei gave Ah Si an envelope with a "smart advice" in it. When Ah Si opens the envelope, he finds that the advice from Hua Ze Lei was to ask Shan Cai to marry him in an old church with a legend. Dao Ming Si buys a "Meteor Ring" which Shan Cai had her eyes on, and prepares to propose to her in a church that had special meanings of "love".

However, on the way to the church, Dao Ming Si gets into a car accident which had causes him to lose his memory. He met Ye Sha at that time, who helps him and looks after him.

F4从英德学院毕业了，杉菜的父母也从渔村搬回来，和杉菜一起生活。道明寺邀杉菜一起到西班牙毕业旅行，但两人却又因故吵架赌气，眼看巴塞罗那之行即将泡汤，F3于是用计将这对别扭的情侣送往巴塞罗那，为两人制造机会。

临行前，花泽类交给道明寺一封“秘密信函”，要他到西班牙再拆开来看。第一次畅游巴塞罗那街头的杉菜，喜悦又兴奋。巴塞罗那的浪漫，让这对恋人的感情甜蜜加温。受到花泽类“秘密信函”启发的道明寺，买下杉菜在市集看中的一只流星戒指，暗中安排一切，准备在巴塞罗那近郊一座有幸福传说的教堂里向杉菜求婚，不料，途中却发生一场意外，留下杉菜一人在教堂前苦苦等候……道明寺的无故失踪让杉菜开始感到不安，她找来在西班牙留学的藤堂静帮忙。无意间，杉菜和藤堂静发现了花泽类交给道明寺的“秘密信函”，信中花泽类希望道明寺能在那座教堂里跟杉菜求婚，替他完成和藤堂静未能实现的传说，杉菜和藤堂静读完信后各自感伤。此时，F3亦从台湾赶来巴塞罗那。

花泽类在安慰杉菜的过程中喜欢上了杉菜，失去记忆的道明寺把感恩当成了爱，喜欢上了叶莎；花心的西门终于找到移民他乡的小优，美作则和殷筱乔坠入情网。

F4從英德學院畢業了，杉菜的父母也從漁村搬回來，和杉菜一起生活。道明寺邀杉菜一起到西班牙畢業旅行，但兩人卻又因故吵架賭氣，眼看巴塞羅那之行即將泡湯，F3於是用計將這對彆扭的情侶送往巴塞羅那，為兩人製造機會。

臨行前，花澤類交給道明寺一封「秘密信函」，要他到西班牙再拆開來看。第一次暢遊巴塞羅那街頭的杉菜，喜悅又興奮。巴塞羅那的浪漫，讓這對戀人的感情甜蜜加溫。受到花澤類「秘密信函」啓發的道明寺，買下杉菜在市集看中的一隻流星戒指，暗中安排一切，準備在巴塞羅那近郊一座有幸福傳說的教堂里向杉菜求婚，不料，途中卻發生一場意外，留下杉菜一人在教堂前苦苦等候……道明寺的無故失蹤讓杉菜開始感到不安，她找來在西班牙留學的

花澤類在安慰杉菜的過程中喜歡上了杉菜，失去記憶的道明寺把感恩當成了愛，喜歡上了葉莎；花心的西門終於找到移民他鄉的小優，美作則和殷筱喬墜入情網。