<p>Because he failed to confess to his best friend, <br/>the male protagonist developed a 'post-traumatic stress disorder' due to his first love failure.<br/>In order to be able to successfully fall in love in the future, <br/>he can only regain the object of the confession to relieve the happiness, <br/>but the best friend who has never thought of missing for eight years <br/>is actually a god suffering from depression.</p>
