Previously: Yoona and Ho Dong went to the hospital when Taecyeon was sent there after an incident. The doctor told Ho Dong to leave since it would just waste the time, because Taecyeon wasn't really awake. Yoona was asleep until Ho Dong woke her up. 

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Next day [tuesday]...   "Mr. Ok, you should pay attention of headaches! If something is wrong then please call the hospital immediately! and be more careful ^^", the doctor said after giving Taecyeon some papers.   "Gamsahamnida, I'll try ^^", Taecyeon told him and headed with Yoona to the entry.   Arriving outside, Taecyeon stopped, Yoona just did after him. He thought about, what Ho Dong told him. That she was worried and insisted on staying at the hospital over night.   "Mianhae...", he suddenly apologized, while looking ahead.   "... for what?", she asked confused.   "For changing your life, for treating you so coldly and for letting you ... worry about me..", Taecyeon avoided Yoona's eyes, looking to another direction. He couldn't believe, why he had to tell her that now.   " .. it's okay, I should be sorry either ", she told him, but as well as Taecyeon, she looked down to not meet his eyes.   "Yoona? .. Do you want to keep my company today? Since we're always together lately...", trying to give a comfortable smile. He even could struggle against his own will and even looked at Yoona.   It was a direct question that made Yoona shivering and reminding of her current boyfriend, Donghae. She felt guilty but strangely enough Yoona sensed happiness, which seemed to flow through her veins, when she heard the word "togeth