Wesometimeshavetowrestlewithourowndemonstofindourtrueself. 　　4Daystellsthestoryoftwoschoolfriendswhoslowlyrealizetheymeanmoretoeachotherthaneitherhadinitiallyrealized.4DaysjoinsDerekandMarkinthedaysleadinguptoValentine'sDayoverthecourseofafewyears-chartingtheblossomingofafriendshipintosomethingmuchmoreenduringas...