EXO is in the midst of their world tour. Other than concerts, every single members has variety shows, acting and even MCing. EXO-M had went to China to promote leaving K in Korea. The members didnt have time to rest or even have the time to have a proper meal together as one. Due to this, the boys were tired and their health status was low. Members often get sick and injured.Concert at Guangzhou is 2 days away and D.O is sick. No one knows except EXOs happy virus Park Chanyeol.  ForewordHi Everyone! Im Cloudangelheartsuju, back with another oneshot! This time is a Chansoo oneshot! Hope you will like it and comment your honest opinion for me to improve:)! Thank you and love ya! Submitted this one shot for a writing competition!^^ http://www.asianfanfics.com/story/view/872643/marshmallow-a-kaisoo-chansoo-writing-contest-prizes-updated-check-chp-9-contest-fluff-oneshot-chansoo-kyungsoo-kaisoo