The Takanishi family welcomes Midorin's younger brother, Soujirou! To ease Soujirou's worries about Midorin's love life, Misha comes up with the idea of a double date at the amusement park... Finally, the secrets of Tsubame's weakness and her eye patch are revealed!? This special fifth volume also includes short stories depicting the daily lives of Yui and Midorin!